The Da Vinci Code(2006) -

: Rather than a physical cup, the "Grail" is revealed to be the bloodline of Jesus Christ and Mary Magdalene.

: A secret society, allegedly including members like Leonardo da Vinci and Isaac Newton, tasked with protecting this bloodline. The Da Vinci Code(2006)

The film follows (Tom Hanks), a Harvard professor of religious symbology, who becomes the primary suspect in the murder of Louvre curator Jacques Saunière. Alongside Saunière’s granddaughter, cryptologist Sophie Neveu (Audrey Tautou), Langdon embarks on a high-stakes quest across Paris and London to uncover a secret guarded for centuries. The core mystery posits an alternative religious history: : Rather than a physical cup, the "Grail"